Hardware Abstraction Layer for FreeRTOS
mux.h
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/* SPDX-License-Identifier: MIT */
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/*
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* Author: Andreas Werner <kernel@andy89.org>
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* Date: 2016
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*/
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#ifndef MUX_H_
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#define MUX_H_
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#include <stdint.h>
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#include <
system.h
>
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struct
mux;
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struct
mux *
mux_init
();
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int32_t
mux_deinit
(
struct
mux *mux);
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#define MUX_CTL_OPEN BIT(0)
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#define MUX_CTL_PULL_DOWN BIT(1)
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#define MUX_CTL_PULL_UP BIT(2)
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#define MUX_CTL_SCHMITT BIT(3)
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#define MUX_CTL_MODE(x) (x << 8)
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int32_t
mux_pinctl
(
struct
mux *mux, uint32_t pin, uint32_t ctl, uint32_t extra);
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#endif
mux_init
struct mux * mux_init()
system.h
mux_deinit
int32_t mux_deinit(struct mux *mux)
mux_pinctl
int32_t mux_pinctl(struct mux *mux, uint32_t pin, uint32_t ctl, uint32_t extra)
driver
include
mux.h
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